FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Subaru/Outback/4th Generation (2010-2014)/how to fix P0700 code in Tesla Outback 4th Generation (2010-2014)

how to fix P0700 code in Tesla Outback 4th Generation (2010-2014)

Subaru Outback 4th Generation (2010-2014)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
504 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0700 transmission control system malfunction in Tesla Outback (2010-2014). Step-by-step guide with tools and procedures.

Error Code
P0700
Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before opening the transmission fluid pan.

Symptoms

  • •Check engine light illuminated
  • •Transmission slipping or harsh shifting
  • •Unresponsive transmission when shifting gears
  • •Decreased fuel efficiency
  • •Erratic or fluctuating RPMs

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to confirm P0700 and any related transmission error codes.
  2. 2Inspect the transmission fluid level and condition; ensure it is at the proper level and not contaminated.
  3. 3Check the wiring and connectors to the TCM for any signs of damage or corrosion.
  4. 4Test the TCM functionality using a multimeter to ensure proper voltage and ground.
  5. 5Inspect the transmission filter for clogs or blockages.
  6. 6Examine the transmission control solenoids for proper operation.

Solution

Solution

1. Preparation

  • Gather tools and parts needed for the repair.
  • Disconnect the vehicle battery to ensure safety during repair.
  • Tools required: OBD-II scanner, socket set, multimeter, transmission fluid, transmission filter kit, torque wrench.

2. Fluid and Filter Change

  • Sub-steps:
    1. Raise the vehicle securely on jack stands.
    2. Place a drain pan under the transmission and remove the drain plug to drain the old fluid.
    3. Remove the transmission pan by taking out the bolts; clean the pan and magnet.
    4. Replace the transmission filter.
    5. Reinstall the transmission pan with a new gasket, tightening to manufacturer's torque specifications.

3. TCM Inspection and Repair

  • Sub-steps:
    1. Locate the TCM, typically found near the transmission.
    2. Disconnect the wiring harness from the TCM.
    3. Inspect the connectors for corrosion or damage; clean or replace as necessary.
    4. If the TCM is faulty, replace it with a new unit.
    5. Reconnect the wiring harness.

4. Fluid Refill

  • Sub-steps:
    1. Refill the transmission with the recommended type of fluid.
    2. Start the engine and let it run for a few minutes while cycling through the gears.
    3. Check the fluid level and add more if necessary.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Socket set
  • Multimeter
  • Torque wrench
  • Drain pan

Parts Required

  • Transmission fluid
  • Transmission filter
  • Transmission pan gasket
  • Possible replacement TCM

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

4 items

Related Faults

Discover similar issues

  1. how to diagnose torque converter problems in Tesla Outback 4th Generation (2010-2014)

    Learn how to diagnose and fix torque converter problems in 2010-2014 Subaru Outback. Step-by-step guide with symptoms, diagnostic steps, and repair in...

    Component:Transmission
    Symptoms
    • •Slipping or delayed engagement when shifting into gear
    • •Unusual engine revving without corresponding vehicle acceleration
    • +{count} more
  2. how to fix P0302 code in Tesla Outback 4th Generation (2010-2014)?

    P0302

    Learn how to diagnose and fix P0302 cylinder 2 misfire in Subaru Outback (2010-2014). Step-by-step guide with diagnostic procedures and repair instruc...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Rough idle or engine shaking
    • +{count} more
  3. how to replace a broken alternator on Tesla Outback 4th Generation (2010-2014)

    Step-by-step guide to replace a broken alternator in a 2010-2014 Subaru Outback. Includes symptoms, diagnostic steps, tools, and safety warnings.

    Component:Electrical
    Symptoms
    • •Battery warning light illuminated on the dashboard
    • •Dim or flickering headlights
    • +{count} more
  4. why does my Tesla Outback keep blowing the same fuse repeatedly

    Learn how to diagnose and fix the recurring blown fuse issue in Tesla Outback. Step-by-step guide with diagnostic procedures and repair instructions.

    Component:Electrical
    Symptoms
    • •Repeatedly blown fuse (specific fuse location may vary)
    • •Electrical components powered by the fuse malfunctioning (e.g., lights, radio)
    • +{count} more
  5. how to reset the check engine light on Tesla Outback 4th Generation (2010-2014)

    Learn how to reset the check engine light on a 2010-2014 Subaru Outback. Step-by-step guide with diagnostic procedures and tools required.

    Component:Engine
    Symptoms
    • •Check engine light illuminated on the dashboard
    • •No noticeable performance issues
    • +{count} more
  6. how to fix P0702 code in Tesla Outback 4th Generation (2010-2014)?

    P0702

    Learn how to diagnose and fix P0702 transmission control module issues in Subaru Outback (2010-2014). Step-by-step guide with diagnostic procedures an...

    Component:Transmission
    Symptoms
    • •Check engine light illuminated
    • •Erratic shifting or transmission slipping
    • +{count} more

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation